英语翻译what is the different between the charges on a balloon rubbed in your hair and a glass rod rubbed with silk?why?关于物理方面的知识,有关电荷的,所以请知情人士帮帮忙啦~翻译后一定要回答问题,要本人非常

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英语翻译what is the different between the charges on a balloon rubbed in your hair and a glass rod rubbed with silk?why?关于物理方面的知识,有关电荷的,所以请知情人士帮帮忙啦~翻译后一定要回答问题,要本人非常

英语翻译what is the different between the charges on a balloon rubbed in your hair and a glass rod rubbed with silk?why?关于物理方面的知识,有关电荷的,所以请知情人士帮帮忙啦~翻译后一定要回答问题,要本人非常
英语翻译
what is the different between the charges on a balloon rubbed in your hair and a glass rod rubbed with silk?why?
关于物理方面的知识,有关电荷的,所以请知情人士帮帮忙啦~翻译后一定要回答问题,
要本人非常确定的答案,别出现“应该”之类的,不确定的词语~那就不知道是不是正确的了~
但是都没回答完整,
只说出电荷之间的差别,却没有说出原因,

英语翻译what is the different between the charges on a balloon rubbed in your hair and a glass rod rubbed with silk?why?关于物理方面的知识,有关电荷的,所以请知情人士帮帮忙啦~翻译后一定要回答问题,要本人非常
气球摩擦头发后所带的电与玻璃棒摩擦丝绸所带的电有何差别?为什么?
电荷相反,这种情况下,气球带负电,玻璃棒带正电.
The charges are opposite.
In such case,the charge on bollon should be negative,while the charge on glass rod should be positive.

the charges on a balloon rubbed in your hair is negative charge.
a glass rod rubbed with silk is positive charge.

气球摩擦你的头发和玻璃棒与丝绸摩擦比较,所带电荷有什么差别?为什么?
玻璃棒与丝绸摩擦时,玻璃棒带正电;(所以应该)气球摩擦头发后,会带负电。
我只能告诉你“应该”,这是负责认的回答。 是不是直接去掉“应该”你就会认为是“非常确定”的答案?...

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气球摩擦你的头发和玻璃棒与丝绸摩擦比较,所带电荷有什么差别?为什么?
玻璃棒与丝绸摩擦时,玻璃棒带正电;(所以应该)气球摩擦头发后,会带负电。
我只能告诉你“应该”,这是负责认的回答。 是不是直接去掉“应该”你就会认为是“非常确定”的答案?

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